mirror of
https://github.com/RaySollium99/picodrive.git
synced 2025-09-05 15:27:46 -04:00
362 lines
9 KiB
Bash
Executable file
362 lines
9 KiB
Bash
Executable file
#!/bin/sh
|
|
# some elements originated from qemu configure
|
|
set -e
|
|
|
|
TMPC="/tmp/pcsx-conf-${RANDOM}-$$-${RANDOM}.c"
|
|
TMPO="/tmp/pcsx-conf-${RANDOM}-$$-${RANDOM}.o"
|
|
TMPB="/tmp/pcsx-conf-${RANDOM}-$$-${RANDOM}"
|
|
trap "rm -f $TMPC $TMPO $TMPB" EXIT INT QUIT TERM
|
|
rm -f config.log
|
|
|
|
compile_object()
|
|
{
|
|
c="$CC $CFLAGS -c $TMPC -o $TMPO $@"
|
|
echo $c >> config.log
|
|
$c >> config.log 2>&1
|
|
}
|
|
|
|
compile_binary()
|
|
{
|
|
c="$CC $CFLAGS $TMPC -o $TMPB $LDFLAGS $MAIN_LDLIBS $@"
|
|
echo $c >> config.log
|
|
$c >> config.log 2>&1
|
|
}
|
|
|
|
check_define()
|
|
{
|
|
$CC -E -dD $CFLAGS pico/arm_features.h | grep -q $1 || return 1
|
|
return 0
|
|
}
|
|
|
|
# setting options to "yes" or "no" will make that choice default,
|
|
# "" means "autodetect".
|
|
|
|
platform_list="generic pandora"
|
|
platform="generic"
|
|
sound_driver_list="oss alsa sdl"
|
|
sound_drivers=""
|
|
have_armv5=""
|
|
have_armv6=""
|
|
have_armv7=""
|
|
have_arm_neon=""
|
|
have_tslib=""
|
|
enable_dynarec="yes"
|
|
need_sdl="no"
|
|
need_xlib="no"
|
|
# these are for known platforms
|
|
optimize_cortexa8="no"
|
|
optimize_arm926ej="no"
|
|
|
|
# hardcoded stuff
|
|
CC="${CC-${CROSS_COMPILE}gcc}"
|
|
CXX="${CXX-${CROSS_COMPILE}g++}"
|
|
AS="${AS-${CROSS_COMPILE}as}"
|
|
MAIN_LDLIBS="$LDLIBS -lm"
|
|
config_mak="config.mak"
|
|
|
|
fail()
|
|
{
|
|
echo "$@"
|
|
exit 1
|
|
}
|
|
|
|
# call during arg parsing, so that cmd line can override platform defaults
|
|
set_platform()
|
|
{
|
|
platform=$1
|
|
case "$platform" in
|
|
generic)
|
|
;;
|
|
pandora)
|
|
sound_drivers="oss alsa"
|
|
optimize_cortexa8="yes"
|
|
have_arm_neon="yes"
|
|
;;
|
|
*)
|
|
fail "unsupported platform: $platform"
|
|
;;
|
|
esac
|
|
}
|
|
|
|
for opt do
|
|
optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` || true
|
|
case "$opt" in
|
|
--help|-h) show_help="yes"
|
|
;;
|
|
--platform=*) set_platform "$optarg"
|
|
;;
|
|
--sound-drivers=*) sound_drivers="$optarg"
|
|
;;
|
|
--enable-neon) have_arm_neon="yes"
|
|
;;
|
|
--disable-neon) have_arm_neon="no"
|
|
;;
|
|
--disable-dynarec) enable_dynarec="no"
|
|
;;
|
|
*) echo "ERROR: unknown option $opt"; show_help="yes"
|
|
;;
|
|
esac
|
|
done
|
|
|
|
if [ "$show_help" = "yes" ]; then
|
|
echo "options:"
|
|
echo " --help print this message"
|
|
echo " --platform=NAME target platform [$platform]"
|
|
echo " available: $platform_list"
|
|
echo " --sound-drivers=LIST sound output drivers [guessed]"
|
|
echo " available: $sound_driver_list"
|
|
echo " --enable-neon"
|
|
echo " --disable-neon enable/disable ARM NEON optimizations [guessed]"
|
|
echo " --disable-dynarec disable dynamic recompiler"
|
|
echo " (dynarec is only available and enabled on ARM)"
|
|
echo "influential environment variables:"
|
|
echo " CROSS_COMPILE CC CXX AS CFLAGS ASFLAGS LDFLAGS LDLIBS"
|
|
exit 1
|
|
fi
|
|
|
|
# validate selections
|
|
if [ "x$sound_drivers" != "x" ]; then
|
|
for d in $sound_drivers; do
|
|
if ! echo $sound_driver_list | grep -q "\<$d\>"; then
|
|
fail "unsupported sound driver: $sound_driver"
|
|
fi
|
|
done
|
|
fi
|
|
|
|
if ! test -f "platform/libpicofe/README"; then
|
|
fail "libpicofe is missing, please run 'git submodule update --init'"
|
|
fi
|
|
|
|
#if [ "$need_warm" = "yes" ]; then
|
|
# if ! test -f "frontend/warm/README"; then
|
|
# fail "wARM is missing, please run 'git submodule init && git submodule update'"
|
|
# fi
|
|
#fi
|
|
|
|
# basic compiler test
|
|
cat > $TMPC <<EOF
|
|
int main(void) { return 0; }
|
|
EOF
|
|
if ! compile_binary; then
|
|
fail "compiler test failed, please check config.log"
|
|
fi
|
|
|
|
if [ -z "$ARCH" ]; then
|
|
ARCH=`$CC -dumpmachine | awk -F '-' '{print $1}'`
|
|
fi
|
|
|
|
case "$ARCH" in
|
|
arm*)
|
|
# ARM stuff
|
|
ARCH="arm"
|
|
|
|
if [ "$optimize_cortexa8" = "yes" ]; then
|
|
CFLAGS="$CFLAGS -mcpu=cortex-a8 -mtune=cortex-a8"
|
|
ASFLAGS="$ASFLAGS -mcpu=cortex-a8"
|
|
fi
|
|
if [ "$optimize_arm926ej" = "yes" ]; then
|
|
CFLAGS="$CFLAGS -mcpu=arm926ej-s -mtune=arm926ej-s"
|
|
ASFLAGS="$ASFLAGS -mcpu=arm926ej-s -mfloat-abi=softfp"
|
|
fi
|
|
|
|
if [ "x$have_arm_neon" = "x" ]; then
|
|
# detect NEON from user-supplied cflags to enable asm code
|
|
have_arm_neon=`check_define __ARM_NEON__ && echo yes` || true
|
|
fi
|
|
if [ "x$have_armv7" = "x" ]; then
|
|
if check_define HAVE_ARMV7; then
|
|
have_armv7="yes"
|
|
have_armv6="yes"
|
|
have_armv5="yes"
|
|
fi
|
|
fi
|
|
if [ "x$have_armv6" = "x" ]; then
|
|
if check_define HAVE_ARMV6; then
|
|
have_armv6="yes"
|
|
have_armv5="yes"
|
|
fi
|
|
fi
|
|
if [ "x$have_armv5" = "x" ]; then
|
|
have_armv5=`check_define HAVE_ARMV5 && echo yes` || true
|
|
fi
|
|
|
|
# automatically set mfpu and mfloat-abi if they are not set
|
|
if [ "$have_arm_neon" = "yes" ]; then
|
|
fpu="neon"
|
|
elif [ "$have_armv6" = "yes" ]; then
|
|
fpu="vfp"
|
|
fi
|
|
if [ "x$fpu" != "x" ]; then
|
|
echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=$fpu"
|
|
echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=$fpu"
|
|
floatabi_set_by_gcc=`$CC -v 2>&1 | grep -q -- --with-float= && echo yes` || true
|
|
if [ "$floatabi_set_by_gcc" != "yes" ]; then
|
|
echo "$CFLAGS" | grep -q -- '-mfloat-abi=' || CFLAGS="$CFLAGS -mfloat-abi=softfp"
|
|
echo "$ASFLAGS" | grep -q -- '-mfloat-abi=' || ASFLAGS="$ASFLAGS -mfloat-abi=softfp"
|
|
fi
|
|
fi
|
|
|
|
# must disable thumb as recompiler can't handle it
|
|
if check_define __thumb__; then
|
|
CFLAGS="$CFLAGS -marm"
|
|
fi
|
|
|
|
# warn about common mistakes
|
|
if [ "$have_armv5" != "yes" ]; then
|
|
if ! echo "$CFLAGS" | grep -q -- '-mcpu=\|-march='; then
|
|
echo "Warning: compiling for ARMv4, is that really what you want?"
|
|
echo "You probably should specify -mcpu= or -march= like this:"
|
|
echo " CFLAGS=-march=armv6 ./configure ..."
|
|
fi
|
|
fi
|
|
if [ "$have_arm_neon" = "yes" -a "$have_armv7" != "yes" ]; then
|
|
echo "Warning: compiling for NEON, but not ARMv7?"
|
|
echo "You probably want to specify -mcpu= or -march= like this:"
|
|
echo " CFLAGS=-march=armv7-a ./configure ..."
|
|
fi
|
|
;;
|
|
*)
|
|
# dynarec only available on ARM
|
|
enable_dynarec="no"
|
|
;;
|
|
esac
|
|
|
|
case "$platform" in
|
|
generic)
|
|
need_sdl="yes"
|
|
;;
|
|
esac
|
|
|
|
# header/library presence tests
|
|
check_zlib()
|
|
{
|
|
cat > $TMPC <<EOF
|
|
#include <zlib.h>
|
|
int main(void) { uncompress(0, 0, 0, 0); }
|
|
EOF
|
|
compile_binary
|
|
}
|
|
|
|
check_libpng()
|
|
{
|
|
cat > $TMPC <<EOF
|
|
#include <png.h>
|
|
void main() { png_init_io(0, 0); }
|
|
EOF
|
|
compile_binary
|
|
}
|
|
|
|
check_oss()
|
|
{
|
|
cat > $TMPC <<EOF
|
|
#include <sys/soundcard.h>
|
|
#include <sys/ioctl.h>
|
|
void main() { int a=0; ioctl(0, SNDCTL_DSP_SETFMT, &a); }
|
|
EOF
|
|
compile_binary
|
|
}
|
|
|
|
check_alsa()
|
|
{
|
|
cat > $TMPC <<EOF
|
|
#include <alsa/asoundlib.h>
|
|
void main() { snd_pcm_open(0, 0, 0, 0); }
|
|
EOF
|
|
compile_binary "$@"
|
|
}
|
|
|
|
check_sdl()
|
|
{
|
|
cat > $TMPC <<EOF
|
|
#include <SDL.h>
|
|
void main() { SDL_OpenAudio(0, 0); }
|
|
EOF
|
|
compile_binary "$@"
|
|
}
|
|
|
|
#MAIN_LDLIBS="$MAIN_LDLIBS -lz"
|
|
#check_zlib || fail "please install zlib (libz-dev)"
|
|
|
|
MAIN_LDLIBS="-lpng $MAIN_LDLIBS"
|
|
check_libpng || fail "please install libpng (libpng-dev)"
|
|
|
|
# find what audio support we can compile
|
|
if [ "x$sound_drivers" = "x" ]; then
|
|
if check_oss; then sound_drivers="$sound_drivers oss"; fi
|
|
if check_alsa -lasound; then
|
|
sound_drivers="$sound_drivers alsa"
|
|
MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
|
|
fi
|
|
if [ "$need_sdl" = "yes" ] || check_sdl `sdl-config --cflags --libs`; then
|
|
sound_drivers="$sound_drivers sdl"
|
|
need_sdl="yes"
|
|
fi
|
|
else
|
|
if echo $sound_drivers | grep -q "\<oss\>"; then
|
|
check_oss || fail "oss support is missing"
|
|
fi
|
|
if echo $sound_drivers | grep -q "\<alsa\>"; then
|
|
MAIN_LDLIBS="-lasound $MAIN_LDLIBS"
|
|
check_alsa || fail "please install libasound2-dev"
|
|
fi
|
|
fi
|
|
|
|
if [ "$need_sdl" = "yes" ]; then
|
|
which sdl-config > /dev/null || \
|
|
fail "sdl-config is missing; please install libsdl (libsdl1.2-dev)"
|
|
CFLAGS="$CFLAGS `sdl-config --cflags`"
|
|
MAIN_LDLIBS="`sdl-config --libs` $MAIN_LDLIBS"
|
|
check_sdl || fail "please install libsdl (libsdl1.2-dev)"
|
|
fi
|
|
|
|
cat > $TMPC <<EOF
|
|
void test(void *f, void *d) { fread(d, 1, 1, f); }
|
|
EOF
|
|
if compile_object -Wno-unused-result; then
|
|
CFLAGS="$CFLAGS -Wno-unused-result"
|
|
fi
|
|
|
|
# set things that failed to autodetect to "no"
|
|
test "x$have_armv6" != "x" || have_armv6="no"
|
|
test "x$have_armv7" != "x" || have_armv7="no"
|
|
test "x$have_arm_neon" != "x" || have_arm_neon="no"
|
|
|
|
echo "architecture $ARCH"
|
|
echo "platform $platform"
|
|
echo "sound drivers $sound_drivers"
|
|
echo "C compiler $CC"
|
|
echo "C compiler flags $CFLAGS"
|
|
echo "libraries $MAIN_LDLIBS"
|
|
echo "linker flags $LDFLAGS"
|
|
echo "enable dynarec $enable_dynarec"
|
|
# echo "ARMv7 optimizations $have_armv7"
|
|
# echo "enable ARM NEON $have_arm_neon"
|
|
|
|
echo "# Automatically generated by configure" > $config_mak
|
|
printf "# Configured with:" >> $config_mak
|
|
printf " '%s'" "$0" "$@" >> $config_mak
|
|
echo >> $config_mak
|
|
|
|
echo "CC = $CC" >> $config_mak
|
|
echo "CXX = $CXX" >> $config_mak
|
|
echo "AS = $AS" >> $config_mak
|
|
echo "CFLAGS += $CFLAGS" >> $config_mak
|
|
echo "ASFLAGS += $ASFLAGS" >> $config_mak
|
|
echo "LDFLAGS += $LDFLAGS" >> $config_mak
|
|
echo "LDLIBS += $MAIN_LDLIBS" >> $config_mak
|
|
echo >> $config_mak
|
|
|
|
echo "ARCH = $ARCH" >> $config_mak
|
|
echo "PLATFORM = $platform" >> $config_mak
|
|
echo "SOUND_DRIVERS = $sound_drivers" >> $config_mak
|
|
if [ "$have_arm_neon" = "yes" ]; then
|
|
echo "HAVE_NEON = 1" >> $config_mak
|
|
fi
|
|
if [ "$enable_dynarec" = "yes" ]; then
|
|
echo "USE_DYNAREC = 1" >> $config_mak
|
|
fi
|
|
|
|
# use pandora's skin (for now)
|
|
test -e skin || ln -s platform/pandora/skin skin
|
|
|
|
# vim:shiftwidth=2:expandtab
|